David Thoreson Lykken (June 18, 1928 – September 15, 2006) was a
behavioral geneticist and Professor Emeritus of
Psychology
Psychology is the scientific study of mind and behavior. Its subject matter includes the behavior of humans and nonhumans, both consciousness, conscious and Unconscious mind, unconscious phenomena, and mental processes such as thoughts, feel ...
and
Psychiatry
Psychiatry is the medical specialty devoted to the diagnosis, treatment, and prevention of deleterious mental disorder, mental conditions. These include matters related to cognition, perceptions, Mood (psychology), mood, emotion, and behavior.
...
at the
University of Minnesota
The University of Minnesota Twin Cities (historically known as University of Minnesota) is a public university, public Land-grant university, land-grant research university in the Minneapolis–Saint Paul, Twin Cities of Minneapolis and Saint ...
. He is best known for his work on
twin studies
Twin studies are studies conducted on Identical twin, identical or Fraternal twin, fraternal twins. They aim to reveal the importance of environmental and genetics, genetic influences for traits, phenotypes, and disorders. Twin research is consid ...
and
lie detection Lie detection is an assessment of a verbal statement with the goal to reveal a possible intentional deceit. Lie detection may refer to a cognitive process of detecting deception by evaluating message content as well as non-verbal cues. It also may r ...
.
Life
Born in
Minneapolis, Minnesota
Minneapolis is a city in Hennepin County, Minnesota, United States, and its county seat. With a population of 429,954 as of the 2020 United States census, 2020 census, it is the state's List of cities in Minnesota, most populous city. Locat ...
, David Lykken was the youngest of seven children born to
Henry G. Lykken and his wife Frances. He joined the
United States Navy
The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
at 17 and then attended
University of Minnesota
The University of Minnesota Twin Cities (historically known as University of Minnesota) is a public university, public Land-grant university, land-grant research university in the Minneapolis–Saint Paul, Twin Cities of Minneapolis and Saint ...
on the
G.I. Bill
The G.I. Bill, formally the Servicemen's Readjustment Act of 1944, was a law that provided a range of benefits for some of the returning World War II veterans (commonly referred to as G.I. (military), G.I.s). The original G.I. Bill expired in ...
, earning his Bachelor of Arts (psychology,
philosophy
Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
and
mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
) 1949, his master's degree in psychology and
statistics
Statistics (from German language, German: ', "description of a State (polity), state, a country") is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. In applying statistics to a s ...
in 1952, and his doctorate in
clinical psychology
Clinical psychology is an integration of human science, behavioral science, theory, and clinical knowledge for the purpose of understanding, preventing, and relieving psychologically-based distress or dysfunction and to promote subjective well ...
and
neuropsychiatry
Neuropsychiatry is a branch of medicine that deals with psychiatry as it relates to neurology, in an effort to understand and attribute behavior to the interaction of neurobiology and social psychology factors. Within neuropsychiatry, the mind i ...
in 1955. He remained on Minnesota's permanent faculty for his entire career and taught as a visiting professor at
Deep Springs College
Deep Springs College (known simply as Deep Springs or DS) is a private junior college in Deep Springs, California. With the number of undergraduates restricted to 26, the college is one of the smallest institutions of higher education in the U ...
. He was an emeritus professor from 1998 until his death. Lykken's wife, wildlife advocate Harriet (Betts) Lykken, died in 2005. Lykken was survived by three sons: attorney Matthew Lykken, physicist
Joseph Lykken, and criminologist Jesse Lykken, as well as ten grandchildren.
Work
Lykken was also known for his work on
twin
Twins are two offspring produced by the same pregnancy.MedicineNet > Definition of Twin Last Editorial Review: 19 June 2000 Twins can be either ''monozygotic'' ('identical'), meaning that they develop from one zygote, which splits and forms two ...
s, which he began in 1970. He was a principal investigator on the
Minnesota Twin Family Study, which examines
heritability
Heritability is a statistic used in the fields of Animal husbandry, breeding and genetics that estimates the degree of ''variation'' in a phenotypic trait in a population that is due to genetic variation between individuals in that population. T ...
of certain psychological
traits based on evidence found in identical and fraternal twins. He was a signatory of a collective statement in response to ''
The Bell Curve
''The Bell Curve: Intelligence and Class Structure in American Life'' is a 1994 book by the psychologist Richard J. Herrnstein and the political scientist Charles Murray in which the authors argue that human intelligence is substantially influe ...
'' titled "
Mainstream Science on Intelligence
"Mainstream Science on Intelligence" was a public statement issued by a group of researchers led by psychologist Linda Gottfredson. It was published originally in ''The Wall Street Journal'' on December 13, 1994, as a response to criticism of the ...
", written by ''Intelligence'' editor
Linda Gottfredson
Linda Susanne Gottfredson (née Howarth; born 1947) is an American psychologist and writer. She is professor emerita of educational psychology at the University of Delaware and co-director of the Delaware- Johns Hopkins Project for the Study o ...
and published in ''
The Wall Street Journal
''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'' in 1994 and in ''Intelligence'' in 1997.
[Gottfredson, Linda (December 13, 1994). ]Mainstream Science on Intelligence
"Mainstream Science on Intelligence" was a public statement issued by a group of researchers led by psychologist Linda Gottfredson. It was published originally in ''The Wall Street Journal'' on December 13, 1994, as a response to criticism of the ...
. ''The Wall Street Journal
''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'', p A18.
Lykken was the proponent of a set-point theory of
happiness
Happiness is a complex and multifaceted emotion that encompasses a range of positive feelings, from contentment to intense joy. It is often associated with positive life experiences, such as achieving goals, spending time with loved ones, ...
, which argues that variation in sense of well-being is half determined by genetics and half determined by circumstances, and has been the subject of international media attention. His research findings suggest that variation in baseline levels of cheerfulness, contentment, and psychological satisfaction is largely a matter of heredity.
He was also a proponent of introducing a scheme whereby every parent or prospective parent would have to obtain a
license
A license (American English) or licence (Commonwealth English) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit).
A license is granted by a party (licensor) to another part ...
in order to have a legal baby, which would depend on the parents being
married
Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
,
financially independent, having no
criminal record
A criminal record (not to be confused with a police record or arrest record) is a record of a person's criminal Conviction, convictions history. The information included in a criminal record, and the existence of a criminal record, varies betwe ...
or
debilitating illness, and not being assessed as high in
psychopathy or sociopathy.
[Richard Lynn: ''Eugenics: a reassessment'' Praeger, Westport, Conn, 2001, Chapter 14, ]
He was elected a Fellow of the
American Psychological Association
The American Psychological Association (APA) is the main professional organization of psychologists in the United States, and the largest psychological association in the world. It has over 170,000 members, including scientists, educators, clin ...
(Division 1), a Charter Fellow of the
American Psychological Society
The Association for Psychological Science (APS), previously the American Psychological Society, is an international non-profit organization whose mission is to promote, protect, and advance the interests of scientifically oriented psychology in r ...
and a Fellow of the
American Association for the Advancement of Science
The American Association for the Advancement of Science (AAAS) is a United States–based international nonprofit with the stated mission of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsib ...
.
He was also a member of the
Behavior Genetics Association
The Behavior Genetics Association (BGA) is a learned society established in 1970 that promotes research into the connections between heredity and behavior, both human and animal. Its members support education and training in behavior genetics and ...
and the International Society for Twin Research. Throughout his career, he consulted with government and industry. He frequently testified as an
expert witness
An expert witness, particularly in common law countries such as the United Kingdom, Australia, and the United States, is a person whose opinion by virtue of education, training, certification, skills or experience, is accepted by the judge as ...
on
polygraph
A polygraph, often incorrectly referred to as a lie detector test, is a pseudoscientific device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a ...
testing and
personality
Personality is any person's collection of interrelated behavioral, cognitive, and emotional patterns that comprise a person’s unique adjustment to life. These interrelated patterns are relatively stable, but can change over long time per ...
assessment in the wake of
Daubert standard
In United States federal law, the ''Daubert'' standard ( ) is a rule of evidence regarding the admissibility of expert witness testimony. A party may raise a ''Daubert'' motion, a special motion ''in limine'' raised before or during trial, to exc ...
requirements.
Funding
Some of Lykken's work was funded by the
Pioneer fund
The Pioneer Fund is an American non-profit foundation established in 1937 "to advance the scientific study of heredity and human differences". The organization has been described as racist and white supremacist in nature. The Southern Pover ...
. An organization founded by Americans sympathetic to Nazi policy on eugenics which openly modelled its support of eugenics on the Nazi
Lebensborn
''Lebensborn e.V.'' (literally: "Fount of Life") was a secret, SS-initiated, state-registered association in Nazi Germany with the stated goal of increasing the number of children born who met the Nazi standards of "racially pure" and "heal ...
breeding program, and has often explicitly promoted
scientific racism
Scientific racism, sometimes termed biological racism, is the pseudoscience, pseudoscientific belief that the Human, human species is divided into biologically distinct taxa called "race (human categorization), races", and that empirical evi ...
at numerous points in its history up to and including the present. Lykken defended his acceptance of money from the fund, writing "If you can find me some rich villains that want to contribute to my research—
Qaddafi,
the Mafia
"Mafia", as an informal or general term, is often used to describe criminal organizations that bear a strong similarity to the original Mafia in Sicily, to the Italian-American Mafia, or to other organized crime groups from Italy. The central ...
, whoever—the worse they are, the better I'll like it. I'm doing a social good by taking their money... Any money of theirs that I spend in a legitimate and honorable way, they can't spend in a dishonorable way".
[Patricia Ohman (7 March 1984). "Do they get what they Pay for?", '' Minneapolis City Pages'', p. 8.] Nevertheless, he has praised the theories of eugenic academics associated with or on the board of the pioneer fund, such as
Richard Lynn
Richard Lynn (20 February 1930 – July 2023) was a controversial English psychologist and self-described " scientific racist" who advocated for a genetic relationship between race and intelligence. He was the editor-in-chief of '' Mankind Qua ...
.
[Lykken, D. (2004). The New Eugenics. ''Contemporary Psychology, 49'', 670-672.]
See also
*
Henry G. Lykken
*
Joseph Lykken
References
External links
For Distinguished Contributions to Psychophysiology: David Lykken.Recognition from the Society for Psychophysiological Research (SPR), ''Psychophysiology'', 1999, ''Oxford University Press''.
Science, Lies, and Controversy: An Epitaph for the Lie Detector(
PDF
Portable document format (PDF), standardized as ISO 32000, is a file format developed by Adobe Inc., Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, computer hardware, ...
)
How Can Educated People Continue to be Radical Environmentalists? A Talk by David Lykken(1998); Introduction by
John Brockman. ''
Edge
Edge or EDGE may refer to:
Technology Computing
* Edge computing, a network load-balancing system
* Edge device, an entry point to a computer network
* Adobe Edge, a graphical development application
* Microsoft Edge, a web browser developed by ...
''
{{DEFAULTSORT:Lykken, David T.
1928 births
2006 deaths
20th-century American psychologists
American geneticists
Behavior geneticists
American people of Norwegian descent
Deep Springs College faculty
Scientists from Minneapolis
Fellows of the American Psychological Association
20th-century American zoologists